package cn.xmut.gulimall.product.controller;

import cn.xmut.common.utils.R;
import cn.xmut.gulimall.product.entity.CategoryEntity;
import cn.xmut.gulimall.product.service.CategoryService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import java.util.Arrays;
import java.util.List;


/**
 * 商品三级分类
 *
 * @author zly
 * @email 2444639551@qq.com
 * @date 2021-10-07 19:15:41
 */
@RestController
@RequestMapping("product/category")
public class CategoryController {

    @Autowired
    private CategoryService categoryService;

    /**
     * 查出所有分类以及子分类 ，以树形结构组装起来
     * @return
     */
    @RequestMapping("/list/tree")
    public R list() {
        List<CategoryEntity> entities=categoryService.listWithTree();
        return R.ok().put("data", entities);
    }

    /**
     * 信息
     * @param catId
     * @return
     */
    @RequestMapping("/info/{catId}")
    //@RequiresPermissions("product:category:info")
    public R info(@PathVariable("catId") Long catId) {
        CategoryEntity category = categoryService.getById(catId);
        return R.ok().put("category", category);
    }

    /**
     * 保存
     * @param category
     * @return
     */
    @RequestMapping("/save")
    //@RequiresPermissions("product:category:save")
    public R save(@RequestBody CategoryEntity category) {
        categoryService.save(category);
        return R.ok();
    }

    /**
     * 修改
     * @param category
     * @return
     */
    @RequestMapping("/update")
    //@RequiresPermissions("product:category:update")
    public R update(@RequestBody CategoryEntity category) {
        categoryService.updateById(category);
        return R.ok();
    }

    /**
     * 删除
     * @RequestBody：获取请求体，必须发送POST请求
     * SpringMVC自动将请求体的数据(json)，转为对应的对象
     * @param catIds
     * @return
     */
    @RequestMapping("/delete")
    //@RequiresPermissions("product:category:delete")
    public R delete(@RequestBody Long[] catIds) {
        //1.检查当前删除的菜单是否被别的地方引用
        boolean result = categoryService.removeMenuByIds(Arrays.asList(catIds));
        return R.ok();
    }

}
